Road roller



FIG. 1 is a front perspective view of a road roller showing our design thereof;

FIG. 2 is a back perspective view;

FIG. 3 is a front view;

FIG. 4 is a rear view;

FIG. 5 is a top view;

FIG. 6 is a bottom view;

FIG. 7 is a left side view; and,

FIG. 8 is a right side view thereof.

The broken line showing of the bottom elements in FIG. 6 is included for the purpose of illustrating portions of a road roller and forms no part of the claimed design. 

CLAIM The ornamental design for road roller, as shown and described. 